12680290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2293}}^1$

素因数の和:2386

約数の個数: 32

約数和(自身を含む): 26426880

約数和(自身を除く): 13746590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2293, 2765, 4586, 5530, 11465, 16051, 22930, 32102, 80255, 160510, 181147, 362294, 905735, 1268029, 1811470, 2536058, 6340145, 12680290]

約数ペア:

[(1, 12680290), (2, 6340145), (5, 2536058), (7, 1811470), (10, 1268029), (14, 905735), (35, 362294), (70, 181147), (79, 160510), (158, 80255), (395, 32102), (553, 22930), (790, 16051), (1106, 11465), (2293, 5530), (2765, 4586)]